How make a field required based on a layout variable

Summary:

In Redwood , how can we make a field required based on a layout variable.

We have created a boolean layout variable and set its value in an actin chain.

when we use it in the required property of the expression editor, it doesn't work.

We tried two ways:

$variables.boolEnableOffice === true

or

$variables.boolEnableOffice

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